The Application of the Super-short Time Exposure of the DR Adjustable Control in Radiography of the Infant Chest
- VernacularTitle:DR调节控制超短时间曝光在婴幼儿胸部摄影中的应用
- Author:
Renhua ZHANG
;
Bohong DENG
;
Haijun ZHENG
;
Huaping CHEN
- Publication Type:Journal Article
- Keywords:
digital radiography;
infant;
chest
- From:
Journal of Practical Radiology
1996;0(04):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To explore the applied value of the super-short exposure time of the DR adjustable control in radiography of infant chest.Methods 100 chest radiographic films of infant in adjustable control group and fixed control group respectively were selected randomly.The quality of all films was evaluated by 4 technicians in charge in 4 grades(A,B,C and waste)and the detective rate of the tiny parts of the images was also evaluated.Results DR adjustable control:the rate of grade A,B,C and waste was 70%,20%,10% and 0% respectively.DR fixed control:the rate of grade A,B,C and waste was 42%,41%,15% and 2% respectively.The detective rate of tiny parts was 100% and 90% in DR adjustable control group and DR fixed control group respectively.Conclusion DR adjustable control chest film in infant is better than DR fixed control in image quality.DR adjustable control system is good for radiographic diagnosis.
